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Cell & Microbiology Sep 27, 2022

Ending a 50-year mystery, scientists reveal how bacteria can move

University of Virginia School of Medicine researchers and their collaborators have solved a decades-old mystery about how E. coli and other bacteria are able to move.

Cell & Microbiology Sep 21, 2022

Naming unnamed species of bacteria in the age of big data

In a paper recently published in the International Journal of Systematic and Evolutionary Microbiology, researchers in the U.K. and Austria have named more than 65,000 different kinds of microbes. The study, led by Professor ...

Evolution Sep 17, 2022

Humans evolved with their microbiomes. Like genes, your gut microbes pass from one generation to the next

When the first humans moved out of Africa, they carried their gut microbes with them. Turns out, these microbes also evolved along with them.

Evolution Sep 16, 2022

Gut microbes and humans on a joint evolutionary journey

The human gut microbiome is composed of thousands of different bacteria and archaea that vary widely between populations and individuals. Scientists from the Max Planck Institute for Biology in Tübingen have now discovered ...

Earth Sciences Sep 15, 2022

Scientists chart 45 million years of Antarctic temperature change

Molecular fossils and machine learning have enabled scientists to build the first charts of Antarctic ocean temperatures over the past 45 million years, offering important insights into future sea level changes.

Biochemistry Aug 23, 2022

Revealed missing step in lipid formation could enable detection of past climates

The missing step in the formation of a lipid molecule that allows certain single-celled organisms to survive the most extreme environments on Earth has now been deciphered. This new understanding, uncovered by a team of biochemists ...

Cell & Microbiology Aug 11, 2022

Scientists discover new antiviral defense system in bacteria

Bacteria use a variety of defense strategies to fight off viral infection, and some of these systems have led to groundbreaking technologies, such as CRISPR-based gene-editing. Scientists predict there are many more antiviral ...

Evolution Aug 5, 2022

New research on the emergence of the first complex cells challenges orthodoxy

In the beginning, there was boredom. Following the emergence of cellular life on earth, some 3.5 billion years ago, simple cells lacking a nucleus and other detailed internal structure dominated the planet. Matters would ...

Environment Jul 14, 2022

Geological activity can rapidly change deep microbial communities

In the deep subsurface that plunges into the Earth for miles, microscopic organisms inhabit vast bedrock pores and veins. Belowground microorganisms, or microbes, comprise up to half of all living material on the planet and ...

Evolution Jul 12, 2022

Molecule from ancient bacteria-like cells may shed new light on sexual reproduction

A study presents the theory that egg-sperm fusion, a crucial feature of sexual reproduction in plants and animals, may have originated from an ancient form of genetic exchange that involved the fusion of bacteria-like microorganisms ...

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